i think it's up to jim lehrer. >> safe candidates, this is a safe moderatedder, i would like to see them address the fiscal cliff. i don't know if it will happen tonight. >> we're all waiting sitting on the edge of that cliff. thank you so much for being with us this week. tony, back over to you. >>> thank you all very much. also today, it's the president and first lady's 20th wedding anniversary. because of tonight's debate, mr. obama says they'll celebrate this saturday. the obama campaign is asking supporters to sign an electronic anniversary card for the first couple. >>> all right, the international space station is in the path of space junk. coming up, what's being done to prevent a collision. plus-- >> if you are at home and talking about the fat news lady, guess what, your children are probably going to go to school and call someone fat. >> a tv news anchor fights back after a viewer sends her an e- mail about her appearance and weight. she's turned the incident into a national conversation on bullying. we'll share more of her comments, plus the viewer's response ahead at 8:00. p